ASoC: soc: qdsp6: prevent risk of buffer overflow

In case of large value for bufcnt,
cmd_size may overflow. Buffer size allocated by cmd_size might
be not as expected.
Possible buffer overflow could happen.

Backport reference:
 * Change-Id: I9556f18dd6a9fdf3f76c133ae75c04ecce171f08
 * CRs-Fixed: 1084210

Change-Id: I93f820e0344bfa05dee6a3e83d84ef688e23f761
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
Signed-off-by: Adrian DC <radian.dc@gmail.com>
1 file changed